/*
 * Copyright (c) 2025, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 */
package org.graalvm.visualizer.filter;

import org.graalvm.visualizer.graph.Diagram;

import java.util.ArrayList;

/**
 * This represents a cacheable filter generated by {@link CustomFilter}.  It permits a {@link CustomFilter} to build the
 * filter once instead of having to construct the filter for each invocation of the filter.
 */
public class CachedLanguageFilter extends AbstractFilter {
    private final ArrayList<AbstractFilter> filters = new ArrayList<>();
    private String name = "CachedLanguageFilter";

    public CachedLanguageFilter() {
    }

    @Override
    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    @Override
    public void apply(Diagram d) {
        for (var filter : filters) {
            filter.apply(d);
        }
    }

    public void add(AbstractFilter filter) {
        filters.add(filter);
    }
}
